Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Concept Videos

Glaucoma: Overview01:25

Glaucoma: Overview

1.5K
Glaucoma is an eye condition characterized by increased intraocular pressure that damages the retina and optic nerve, leading to irreversible blindness if left untreated. The human eye has various components, including the cornea, iris, pupil, lens, and optic nerve. Aqueous humor is secreted by the epithelium of the ciliary body in the posterior chamber and flows through the trabecular meshwork and canal of Schlemm, maintaining normal intraocular pressure. The trabecular meshwork and the canal...
1.5K
Open Angle Glaucoma: Treatment01:27

Open Angle Glaucoma: Treatment

1.1K
In open-angle glaucoma, the iridocorneal angle remains open, but the trabecular meshwork becomes stiff, slowing down the outflow of aqueous humor. This causes a buildup of aqueous humor in the anterior chamber, leading to a sudden increase in intraocular pressure. The treatment for open-angle glaucoma focuses on reducing the elevated intraocular pressure by either decreasing the secretion of aqueous humor or increasing its outflow.
Drugs such as carbonic anhydrase inhibitors, α2- and...
1.1K
Angle Closure Glaucoma: Treatment01:28

Angle Closure Glaucoma: Treatment

1.4K
Angle-closure glaucoma, or closed-angle glaucoma, is an eye condition where the iris bulges out and blocks the iridocorneal angle, resulting in a buildup of aqueous humor and increased intraocular pressure. Immediate medical attention is necessary due to the sudden onset of symptoms. The treatment for angle-closure glaucoma includes short-term and long-term approaches. Short-term treatment involves using eye drops like pilocarpine to lower intraocular pressure by increasing aqueous humor...
1.4K
Photoreceptors and Visual Pathways01:22

Photoreceptors and Visual Pathways

9.8K
At the molecular level, visual signals trigger transformations in photopigment molecules, resulting in changes in the photoreceptor cell's membrane potential. The photon's energy level is denoted by its wavelength, with each specific wavelength of visible light associated with a distinct color. The spectral range of visible light, classified as electromagnetic radiation, spans from 380 to 720 nm. Electromagnetic radiation wavelengths exceeding 720 nm fall under the infrared category,...
9.8K

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Toxoplasmosis meets the World Health Organization criteria for a neglected tropical disease.

PLoS neglected tropical diseases·2026
Same author

[Pseudo-Foster Kennedy Syndrome secondary to idiopathic intracranial hypertension: a case report].

The Pan African medical journal·2026
Same author

Recurrent combined branch retinal vein and branch retinal artery occlusion associated with PAMM as the first manifestation of lung adenocarcinoma: a case report.

Journal of ophthalmic inflammation and infection·2026
Same author

Recurrence Risk in Pediatric Noninfectious Uveitis During Adalimumab Tapering: An International Multicenter Retrospective Study.

Arthritis & rheumatology (Hoboken, N.J.)·2025
Same author

Biopsy-proven ocular sarcoidosis manifesting as Weerfordt-Waldenström syndrome presenting with bilateral anterior granulomatous uveitis, multifocal retinal granulomas, and multifocal choroiditis.

Journal of ophthalmic inflammation and infection·2025
Same author

Vitreous hemorrhage in patients with uveitis: a comparative study between adults and children.

International ophthalmology·2025

Related Experiment Video

Updated: Mar 1, 2026

Dynamic Visual Tests to Identify and Quantify Visual Damage and Repair Following Demyelination in Optic Neuritis Patients
12:23

Dynamic Visual Tests to Identify and Quantify Visual Damage and Repair Following Demyelination in Optic Neuritis Patients

Published on: April 14, 2014

14.6K

Infectious optic neuropathies: a clinical update.

Rim Kahloun1, Nesrine Abroug1, Imen Ksiaa1

  • 1Department of Ophthalmology, Fattouma Bourguiba University Hospital, Faculty of Medicine, University of Monastir, Monastir, Tunisia.

Eye and Brain
|May 26, 2017
PubMed
Summary

Infectious optic neuropathies, caused by various pathogens, can lead to vision loss. Prompt diagnosis and treatment with anti-infectives and corticosteroids improve visual prognosis.

Keywords:
bacteriafungioptic neuropathyparasitesvaccinationviruses

More Related Videos

Optical Coherence Tomography: Imaging Mouse Retinal Ganglion Cells In Vivo
08:17

Optical Coherence Tomography: Imaging Mouse Retinal Ganglion Cells In Vivo

Published on: September 22, 2017

20.3K
The Rodent Model of Nonarteritic Anterior Ischemic Optic Neuropathy rNAION
06:49

The Rodent Model of Nonarteritic Anterior Ischemic Optic Neuropathy rNAION

Published on: November 20, 2016

9.5K

Related Experiment Videos

Last Updated: Mar 1, 2026

Dynamic Visual Tests to Identify and Quantify Visual Damage and Repair Following Demyelination in Optic Neuritis Patients
12:23

Dynamic Visual Tests to Identify and Quantify Visual Damage and Repair Following Demyelination in Optic Neuritis Patients

Published on: April 14, 2014

14.6K
Optical Coherence Tomography: Imaging Mouse Retinal Ganglion Cells In Vivo
08:17

Optical Coherence Tomography: Imaging Mouse Retinal Ganglion Cells In Vivo

Published on: September 22, 2017

20.3K
The Rodent Model of Nonarteritic Anterior Ischemic Optic Neuropathy rNAION
06:49

The Rodent Model of Nonarteritic Anterior Ischemic Optic Neuropathy rNAION

Published on: November 20, 2016

9.5K

Area of Science:

  • Ophthalmology
  • Infectious Diseases
  • Neurology

Background:

  • Optic neuropathy, a leading cause of vision impairment, can be triggered by diverse infectious agents.
  • Accurate diagnosis relies on epidemiological data, patient history, systemic signs, and ocular findings.

Purpose of the Study:

  • To review optic neuropathies stemming from viral, bacterial, parasitic, and fungal infections.
  • To highlight diagnostic and therapeutic strategies for infectious optic neuropathies.

Main Methods:

  • Literature review of infectious optic neuropathies.
  • Analysis of diagnostic criteria including serologic testing and PCR.
  • Examination of treatment modalities involving anti-infective agents and corticosteroids.

Main Results:

  • Infectious optic neuropathies present with varied visual impairment severity.
  • Diagnosis requires a comprehensive approach integrating clinical and laboratory findings.
  • Treatment involves targeted anti-infectives and anti-inflammatory corticosteroids.

Conclusions:

  • Early diagnosis and appropriate treatment of infectious optic neuropathies generally lead to favorable visual outcomes.
  • However, severe vision loss and optic atrophy remain potential complications.